6849-1. Specifications
HILUX_OM_OM0K322E_(EE)
Vehicles with maintenance type battery
Vehicles with maintenance-free type battery
Ignition system (gasoline engine)
Spark plug
MakeDENSO FK20HR-A8
Gap0.8 mm (0.031 in.)
NOTICE
■Iridium-tipped spark plugs 
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
Electrical system
Battery
Specific gravity reading 
at 20 C (68F): 
1.25 or higher 
If the specific gravity is lower than the standard
value, charge the battery.
Charging rates
Quick charge
Slow charge 
15 A  max. 
5 A  max.
Battery
Open voltage at 20 C 
(68 F): 
12.3 V or higher 
If the voltage is lower than the standard value,
charge the battery. 
(Turn the engine switch to the “LOCK” position 
[vehicles without smart entry & start system] or
off [vehicles with smart entry & start system], 
turn on the high beam headlights for 30 sec- 
onds, and turn the headlights off.)
Charging rates 5 A max.